Home / 758,608,206.40-1,138,762,615.20-586,846,475.20

Finding the Fourth Proportional to 758,608,206.40, 1,138,762,615.20 and 586,846,475.20

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Solution

The fourth proportional to 758,608,206.40, 1,138,762,615.20 and 586,846,475.20 is: 880,927,494.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,608,206.40 : 1,138,762,615.20 = 586,846,475.20 : x
  2. Step 2: Convert to fraction form
    758,608,206.40/1,138,762,615.20 = 586,846,475.20/x
  3. Step 3: Cross multiply
    758,608,206.40x = 1,138,762,615.20 × 586,846,475.20
  4. Step 4: Simplify right side
    758,608,206.40x = 668,278,826,819,654,016
  5. Step 5: Solve for x
    x = 668,278,826,819,654,016/758,608,206.40
  6. Step 6: Final answer
    x = 880,927,494.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.